869773040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 2227357440

約数和(自身を除く): 1357584400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 107, 136, 139, 170, 172, 214, 215, 272, 278, 340, 344, 428, 430, 535, 556, 680, 688, 695, 731, 856, 860, 1070, 1112, 1360, 1390, 1462, 1712, 1720, 1819, 2140, 2224, 2363, 2780, 2924, 3440, 3638, 3655, 4280, 4601, 4726, 5560, 5848, 5977, 7276, 7310, 8560, 9095, 9202, 9452, 11120, 11696, 11815, 11954, 14552, 14620, 14873, 18190, 18404, 18904, 23005, 23630, 23908, 29104, 29240, 29746, 29885, 36380, 36808, 37808, 46010, 47260, 47816, 58480, 59492, 59770, 72760, 73616, 74365, 78217, 92020, 94520, 95632, 101609, 118984, 119540, 145520, 148730, 156434, 184040, 189040, 203218, 237968, 239080, 252841, 297460, 312868, 368080, 391085, 406436, 478160, 505682, 508045, 594920, 625736, 639539, 782170, 812872, 1011364, 1016090, 1189840, 1251472, 1264205, 1279078, 1564340, 1625744, 2022728, 2032180, 2528410, 2558156, 3128680, 3197695, 4045456, 4064360, 5056820, 5116312, 6257360, 6395390, 8128720, 10113640, 10232624, 10872163, 12790780, 20227280, 21744326, 25581560, 43488652, 51163120, 54360815, 86977304, 108721630, 173954608, 217443260, 434886520, 869773040]

約数ペア:

[(1, 869773040), (2, 434886520), (4, 217443260), (5, 173954608), (8, 108721630), (10, 86977304), (16, 54360815), (17, 51163120), (20, 43488652), (34, 25581560), (40, 21744326), (43, 20227280), (68, 12790780), (80, 10872163), (85, 10232624), (86, 10113640), (107, 8128720), (136, 6395390), (139, 6257360), (170, 5116312), (172, 5056820), (214, 4064360), (215, 4045456), (272, 3197695), (278, 3128680), (340, 2558156), (344, 2528410), (428, 2032180), (430, 2022728), (535, 1625744), (556, 1564340), (680, 1279078), (688, 1264205), (695, 1251472), (731, 1189840), (856, 1016090), (860, 1011364), (1070, 812872), (1112, 782170), (1360, 639539), (1390, 625736), (1462, 594920), (1712, 508045), (1720, 505682), (1819, 478160), (2140, 406436), (2224, 391085), (2363, 368080), (2780, 312868), (2924, 297460), (3440, 252841), (3638, 239080), (3655, 237968), (4280, 203218), (4601, 189040), (4726, 184040), (5560, 156434), (5848, 148730), (5977, 145520), (7276, 119540), (7310, 118984), (8560, 101609), (9095, 95632), (9202, 94520), (9452, 92020), (11120, 78217), (11696, 74365), (11815, 73616), (11954, 72760), (14552, 59770), (14620, 59492), (14873, 58480), (18190, 47816), (18404, 47260), (18904, 46010), (23005, 37808), (23630, 36808), (23908, 36380), (29104, 29885), (29240, 29746)]